package cho114366.basic;

public class ja03_17 {

	public static void main(String[] args) {
		int n = 3;
		
		System.out.println(n);
		System.out.println(n++);
		System.out.println("n=="+n);
		System.out.println(n--);
		System.out.println("n == "+n);
		

	}

}

